參數(shù)資料
型號(hào): UFB60FA20
英文描述: SMALL SIGNAL SCHOTTKY DIODE
中文描述: 200伏60A章超快倍增二極管采用SOT - 227封裝
文件頁(yè)數(shù): 5/6頁(yè)
文件大小: 210K
代理商: UFB60FA20
Bulletin PD-20778 03/02
UFB60FA20
5
www.irf.com
Fig. 10 - Reverse Recovery Waveform and
Definitions
Fig. 9 - Reverse Recovery Parameter Test
Circuit
IRFP250
D.U.T.
L = 70μH
V = 200V
0.01
G
D
S
dif/dt
4. Q
rr
- Area under curve defined by
t
rr
and I
RRM
5. di
(rec) M
/ dt - Peak rate of change
of current during t
b
portion of t
rr
1. di
F
/dt - Rate of change of current through
zero crossing
2. I
RRM
- Peak reverse recovery current
3. t
rr
- Reverse recovery time measured from
zero crossing point of negative going I
F
to
point where a line passing through 0.75 I
RRM
and 0.50 I
RRM
extrapolated to zero current
Q
rr =
t rr x I
RRM
2
t
a
t
b
t
rr
Q
rr
I
F
I
RRM
I
RRM
0.5
di(rec)M/dt
0.75 I
RRM
5
4
3
2
0
1
di /dt
SOT-227 Package Details
1. Dimensioning & tolerancing per ANSI Y14.5M-1982.
2. Controlling dimension: millimeter.
3. Dimensions are shown in millimeters (inches).
Notes:
FRED
LEAD ASSIGNMENTS
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